52822224 has 240 divisors, whose sum is σ = 189571200. Its totient is φ = 13353984.

The previous prime is 52822207. The next prime is 52822243. The reversal of 52822224 is 42222825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 379947 + ... + 380085.

It is an arithmetic number, because the mean of its divisors is an integer number (789880).

Almost surely, 2^52822224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52822224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94785600).

52822224 is an abundant number, since it is smaller than the sum of its proper divisors (136748976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52822224 is a wasteful number, since it uses less digits than its factorization.

52822224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 193 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 52822224 is about 7267.8899276200. The cubic root of 52822224 is about 375.2081191424.

The spelling of 52822224 in words is "fifty-two million, eight hundred twenty-two thousand, two hundred twenty-four".